.admin-addcourse-page {
    --ac-indigo: #15158f;
    --ac-indigo-deep: #0c0c71;
    --ac-cyan: #43b6e0;
    --ac-cyan-soft: #a8e6f8;
    --ac-success: #27bf85;
    --ac-success-deep: #1fa06f;
    --ac-info: #5b87bf;
    --ac-border: #dde4f1;
    --ac-text: #2f3557;
    --ac-muted: #69758b;
    --ac-surface: #f7f9ff;
}

.admin-addcourse-page .navbar-bg {
    background-color: var(--ac-indigo);
}

.admin-addcourse-page .section-header h1 {
    color: var(--ac-text);
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.4px;
}

.admin-addcourse-page .addcourse-card {
    position: relative;
    border: 1px solid var(--ac-border);
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
    box-shadow: 0 18px 34px rgba(27, 43, 77, 0.08);
    overflow: hidden;
}


.admin-addcourse-page .addcourse-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    border-bottom: 1px solid #e7edf8;
    padding: 22px 26px;
    background: linear-gradient(135deg, #ffffff 0%, #f3f7ff 100%);
}

.admin-addcourse-page .addcourse-card-header h4 {
    margin: 0;
    font-size: 40px;
    font-weight: 800;
    color: #58637c;
    letter-spacing: -0.5px;
}

.admin-addcourse-page .addcourse-save-btn {
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--ac-indigo) 0%, #2d3bc2 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 800;
    padding: 10px 30px;
    box-shadow: 0 12px 24px rgba(23, 27, 141, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.admin-addcourse-page .addcourse-save-btn:hover,
.admin-addcourse-page .addcourse-save-btn:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 15px 28px rgba(23, 27, 141, 0.35);
    filter: brightness(1.04);
}

.admin-addcourse-page .addcourse-card-body {
    padding: 30px 26px 28px;
}

.admin-addcourse-page .required-notice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: #5f6d85;
    font-size: 20px;
    font-weight: 700;
}

.admin-addcourse-page .required-notice span,
.admin-addcourse-page .required-star {
    color: #d91f35;
}

.admin-addcourse-page .course-stepper {
    --step-progress: 0;
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 2px 0 26px;
    padding-top: 8px;
}

.admin-addcourse-page .course-stepper::before {
    content: "";
    position: absolute;
    top: 30px;
    left: 12.5%;
    right: 12.5%;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(90deg, #d9e6fb 0%, #d8eef6 100%);
    z-index: 0;
}

.admin-addcourse-page .course-stepper::after {
    content: "";
    position: absolute;
    top: 30px;
    left: 12.5%;
    height: 7px;
    width: calc(75% * var(--step-progress));
    border-radius: 999px;
    background: linear-gradient(90deg, var(--ac-indigo) 0%, #2f6ddb 52%, var(--ac-cyan) 100%);
    box-shadow: 0 4px 10px rgba(33, 92, 184, 0.25);
    z-index: 0;
    transition: width 0.32s cubic-bezier(0.33, 1, 0.68, 1);
}

.admin-addcourse-page .course-step {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-radius: 16px;
    padding: 0 10px 8px;
    cursor: pointer;
    transition: transform 0.22s ease, background-color 0.22s ease;
}

.admin-addcourse-page .course-step:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(21, 21, 143, 0.16);
}

.admin-addcourse-page .course-step:hover {
    transform: translateY(-2px);
}

.admin-addcourse-page .course-step-number {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(140deg, #65cde9 0%, #3fb8df 100%);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 50px;
    margin-bottom: 10px;
    line-height: 1;
    border: 3px solid rgba(255, 255, 255, 0.72);
    box-shadow: 0 10px 22px rgba(53, 145, 181, 0.26);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.admin-addcourse-page .course-step strong {
    color: #4f5b72;
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 4px;
    letter-spacing: -0.4px;
    transition: color 0.2s ease;
}

.admin-addcourse-page .course-step small {
    color: #78849a;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.2s ease;
}

.admin-addcourse-page .course-step.is-active {
    transform: translateY(-3px);
    background: rgba(69, 130, 214, 0.08);
}

.admin-addcourse-page .course-step.is-active .course-step-number {
    background: linear-gradient(140deg, var(--ac-indigo) 0%, #3853da 100%);
    box-shadow: 0 14px 26px rgba(33, 64, 155, 0.35);
    transform: scale(1.04);
}

.admin-addcourse-page .course-step.is-active strong {
    color: #2f4167;
}

.admin-addcourse-page .course-step.is-active small {
    color: #506a9a;
}

.admin-addcourse-page .course-step.is-complete .course-step-number {
    background: linear-gradient(140deg, var(--ac-success) 0%, #18a56f 100%);
    box-shadow: 0 10px 20px rgba(35, 155, 104, 0.3);
}

.admin-addcourse-page .course-step-panel {
    margin-top: 8px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.24s ease, transform 0.24s ease;
}

.admin-addcourse-page .course-step-panel:not(.is-visible) {
    pointer-events: none;
}

.admin-addcourse-page .course-step-panel.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.admin-addcourse-page .form-group {
    margin-bottom: 18px;
}

.admin-addcourse-page label {
    color: #2f3557;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 7px;
}

.admin-addcourse-page .form-control {
    min-height: 52px;
    border: 1px solid #cfd8ea;
    border-radius: 12px;
    color: #2c344f;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.admin-addcourse-page .form-control:focus {
    border-color: #4b8adf;
    box-shadow: 0 0 0 3px rgba(60, 125, 219, 0.15);
    background: #ffffff;
}

.admin-addcourse-page textarea.form-control {
    min-height: 110px;
}

.admin-addcourse-page .field-help {
    margin-top: 8px;
    color: #6f7889;
    font-size: 13px;
    font-weight: 600;
}

.admin-addcourse-page .editor-shell {
    border: 1px solid #cad3e3;
    border-radius: 12px;
    background: #fff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    overflow: hidden;
}

.admin-addcourse-page .editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    padding: 9px 10px;
    border-bottom: 1px solid #dde4f0;
    background: linear-gradient(180deg, #f9fbff 0%, #f3f7ff 100%);
}

.admin-addcourse-page .editor-toolbar-secondary {
    background: #fff;
}

.admin-addcourse-page .editor-toolbar button {
    border: 0;
    background: transparent;
    color: #4d566c;
    font-size: 13px;
    line-height: 1;
    padding: 7px 9px;
    border-radius: 8px;
    transition: background-color 0.18s ease, color 0.18s ease;
}

.admin-addcourse-page .editor-toolbar button:hover {
    background: #e9f1ff;
    color: #334c87;
}

.admin-addcourse-page .editor-toolbar .toolbar-text {
    font-size: 13px;
    font-weight: 600;
    padding: 7px 10px;
}

.admin-addcourse-page .editor-toolbar button.is-active {
    background: #d8e8ff;
    color: #1a3ca3;
    box-shadow: inset 0 1px 3px rgba(21, 21, 143, 0.14);
}

/* Editor içerik stilleri */
.admin-addcourse-page .editor-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 8px 0;
}

.admin-addcourse-page .editor-content table td,
.admin-addcourse-page .editor-content table th {
    border: 1px solid #ccc;
    padding: 6px 8px;
    min-width: 60px;
}

.admin-addcourse-page .editor-content ul,
.admin-addcourse-page .editor-content ol {
    padding-left: 24px;
    margin: 6px 0;
}

.admin-addcourse-page .editor-content pre {
    background: #f4f6f9;
    border: 1px solid #dde4f0;
    border-radius: 8px;
    padding: 10px 14px;
    font-family: monospace;
    font-size: 13px;
    white-space: pre-wrap;
}

.admin-addcourse-page .editor-content a {
    color: #1a3ca3;
    text-decoration: underline;
}

.admin-addcourse-page .editor-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 4px 0;
}

.admin-addcourse-page .editor-content {
    min-height: 252px;
    padding: 14px;
    color: #2f3557;
    font-size: 14px;
    line-height: 1.64;
}

.admin-addcourse-page .editor-content:focus {
    outline: none;
    background: #fcfdff;
}

.admin-addcourse-page .cover-image-group label span {
    color: #7a8395;
    font-weight: 600;
}

.admin-addcourse-page .cover-preview-box {
    width: 148px;
    height: 148px;
    border: 2px dashed #c6d4ea;
    border-radius: 16px;
    background: linear-gradient(180deg, #f7faff 0%, #eef4ff 100%);
    display: grid;
    place-items: center;
    margin-bottom: 9px;
    overflow: hidden;
}

.admin-addcourse-page .cover-preview-placeholder i {
    color: #bfd0e8;
    font-size: 52px;
}

.admin-addcourse-page #coverPreviewImage {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}

.admin-addcourse-page .cover-actions {
    display: flex;
    align-items: center;
    gap: 9px;
}

.admin-addcourse-page .cover-actions button {
    border: 0;
    background: transparent;
    color: #1a3ca3;
    font-size: 14px;
    font-weight: 700;
    padding: 0;
}

.admin-addcourse-page .wizard-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #d4deee 20%, #d4deee 80%, transparent 100%);
    margin: 18px 0 14px;
}

.admin-addcourse-page .wizard-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px;
    border: 1px solid #dbe3f1;
    border-radius: 14px;
    background: var(--ac-surface);
}

.admin-addcourse-page .wizard-nav {
    display: flex;
    align-items: center;
    gap: 9px;
}

.admin-addcourse-page #finishBtn,
.admin-addcourse-page #nextBtn,
.admin-addcourse-page #prevBtn {
    min-width: 108px;
    height: 46px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.admin-addcourse-page #finishBtn {
    border: 1px solid #c8d2e4;
    color: #42506b;
    background: #fff;
}

.admin-addcourse-page #nextBtn {
    background: linear-gradient(135deg, var(--ac-success) 0%, #30cc93 100%);
    border-color: transparent;
    box-shadow: 0 8px 16px rgba(46, 182, 127, 0.26);
}

.admin-addcourse-page #prevBtn {
    background: linear-gradient(135deg, var(--ac-info) 0%, #79a2cb 100%);
    border-color: transparent;
    box-shadow: 0 8px 16px rgba(91, 135, 191, 0.25);
}

.admin-addcourse-page #finishBtn:hover,
.admin-addcourse-page #nextBtn:hover,
.admin-addcourse-page #prevBtn:hover,
.admin-addcourse-page #finishBtn:focus,
.admin-addcourse-page #nextBtn:focus,
.admin-addcourse-page #prevBtn:focus {
    transform: translateY(-1px);
    filter: brightness(1.03);
}

.admin-addcourse-page .wizard-notice {
    margin: 10px 4px 0;
    text-align: right;
    min-height: 22px;
    font-size: 13px;
    font-weight: 600;
    color: #6b7486;
}

.admin-addcourse-page .wizard-notice.is-error {
    color: #c33244;
}

.admin-addcourse-page .wizard-notice.is-success {
    color: #1d9a70;
}

@media (max-width: 1400px) {
    .admin-addcourse-page .addcourse-card-header h4 {
        font-size: 38px;
    }

    .admin-addcourse-page .course-step strong {
        font-size: 30px;
    }

    .admin-addcourse-page .course-step small,
    .admin-addcourse-page label,
    .admin-addcourse-page .form-control,
    .admin-addcourse-page .editor-content,
    .admin-addcourse-page .wizard-notice,
    .admin-addcourse-page .cover-actions button,
    .admin-addcourse-page .field-help,
    .admin-addcourse-page #finishBtn,
    .admin-addcourse-page #nextBtn,
    .admin-addcourse-page #prevBtn {
        font-size: 16px;
    }

    .admin-addcourse-page .required-notice {
        font-size: 18px;
    }
}

@media (max-width: 1200px) {
    .admin-addcourse-page .section-header h1 {
        font-size: 34px;
    }

    .admin-addcourse-page .addcourse-card-header h4 {
        font-size: 32px;
    }

    .admin-addcourse-page .course-step-number {
        width: 62px;
        height: 62px;
        font-size: 38px;
    }

    .admin-addcourse-page .course-step strong {
        font-size: 30px;
    }

    .admin-addcourse-page .course-step small,
    .admin-addcourse-page .required-notice,
    .admin-addcourse-page label,
    .admin-addcourse-page .form-control,
    .admin-addcourse-page .field-help,
    .admin-addcourse-page .cover-actions button,
    .admin-addcourse-page .wizard-notice,
    .admin-addcourse-page .editor-content,
    .admin-addcourse-page #finishBtn,
    .admin-addcourse-page #nextBtn,
    .admin-addcourse-page #prevBtn,
    .admin-addcourse-page .addcourse-save-btn {
        font-size: 15px;
    }
}

@media (max-width: 992px) {
    .admin-addcourse-page .section-header h1 {
        font-size: 30px;
    }

    .admin-addcourse-page .addcourse-card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-addcourse-page .addcourse-save-btn {
        font-size: 16px;
        padding: 10px 22px;
    }

    .admin-addcourse-page .course-stepper {
        gap: 10px;
    }

    .admin-addcourse-page .course-stepper::before,
    .admin-addcourse-page .course-stepper::after {
        top: 27px;
        height: 5px;
    }

    .admin-addcourse-page .course-step-number {
        width: 52px;
        height: 52px;
        font-size: 30px;
    }

    .admin-addcourse-page .course-step strong {
        font-size: 22px;
    }

    .admin-addcourse-page .course-step small,
    .admin-addcourse-page label,
    .admin-addcourse-page .form-control,
    .admin-addcourse-page .field-help,
    .admin-addcourse-page .cover-actions button,
    .admin-addcourse-page .wizard-notice,
    .admin-addcourse-page .editor-content,
    .admin-addcourse-page #finishBtn,
    .admin-addcourse-page #nextBtn,
    .admin-addcourse-page #prevBtn,
    .admin-addcourse-page .required-notice {
        font-size: 15px;
    }
}

@media (max-width: 640px) {
    .admin-addcourse-page .addcourse-card-body {
        padding: 18px 14px;
    }

    .admin-addcourse-page .course-stepper {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        row-gap: 12px;
    }

    .admin-addcourse-page .course-stepper::before,
    .admin-addcourse-page .course-stepper::after {
        display: none;
    }

    .admin-addcourse-page .course-step {
        border: 1px solid #dbe3f1;
        background: #fff;
        padding: 10px 8px;
    }

    .admin-addcourse-page .wizard-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-addcourse-page .wizard-nav {
        width: 100%;
    }

    .admin-addcourse-page #finishBtn,
    .admin-addcourse-page #nextBtn,
    .admin-addcourse-page #prevBtn {
        width: 100%;
    }
}