.invoice-page {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 24px;
}

.invoice-header {
    text-align: center;
    margin-bottom: 45px;
}

.invoice-header h1 {
    font-size: 42px;
    color: #6f2dbd;
    margin-bottom: 10px;
}

.invoice-header p {
    color: #666;
    font-size: 17px;
}

.invoice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.invoice-card {
    background: white;
    border-radius: 22px;
    padding: 28px;
    text-align: center;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
    transition: 0.25s ease;
    border: 1px solid #f0e8f7;
}

.invoice-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(111, 45, 189, 0.18);
}

.invoice-icon {
    font-size: 42px;
    margin-bottom: 15px;
}

.invoice-card h3 {
    font-size: 22px;
    margin-bottom: 8px;
    color: #222;
}

.client-name {
    color: #6f2dbd;
    font-weight: 700;
    margin-bottom: 20px;
}

.invoice-info {
    display: flex;
    justify-content: space-between;
    background: #f8f4ff;
    padding: 10px 14px;
    border-radius: 12px;
    margin-bottom: 10px;
    font-size: 14px;
}

.invoice-info span {
    color: #777;
}

.invoice-info strong {
    color: #222;
}

.invoice-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 22px;
}

.btn {
    text-decoration: none;
    padding: 11px 14px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    transition: 0.2s ease;
}

.btn-preview {
    background: #222;
    color: white;
}

.btn-download {
    background: #6f2dbd;
    color: white;
}

.btn-edit {
    background: #ff0a8a;
    color: white;
}

.btn:hover {
    opacity: 0.85;
    transform: scale(1.02);
}

.empty-state {
    background: white;
    padding: 50px;
    text-align: center;
    border-radius: 22px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
}

/* Admin dashboard */

.admin-dashboard {
    max-width: 1180px;
    margin: 90px auto 120px;
    padding: 0 24px;
}

.admin-hero {
    text-align: center;
    margin-bottom: 55px;
}

.admin-label {
    display: inline-block;
    background: #f4e8ff;
    color: #6f2dbd;
    padding: 8px 18px;
    border-radius: 999px;
    font-weight: 800;
    margin-bottom: 18px;
}

.admin-hero h1 {
    font-size: 52px;
    color: #151515;
    margin-bottom: 14px;
}

.admin-hero p {
    max-width: 650px;
    margin: 0 auto;
    font-size: 18px;
    color: #666;
    line-height: 1.6;
}

.admin-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: 32px;
}

.admin-card {
    background: #fff;
    border-radius: 28px;
    padding: 38px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0e7f7;
    transition: 0.25s ease;
}

.admin-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 55px rgba(111, 45, 189, 0.16);
}

.admin-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #6f2dbd, #ff0a8a);
    color: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 22px;
}

.admin-card h2 {
    font-size: 28px;
    margin-bottom: 12px;
    color: #161616;
}

.admin-card p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 28px;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.file-upload {
    border: 2px dashed #c9a8e8;
    background: #fbf7ff;
    border-radius: 18px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    font-weight: 800;
    color: #6f2dbd;
    transition: 0.2s ease;
}

.file-upload:hover {
    border-color: #6f2dbd;
    background: #f8f2ff;
    transform: scale(1.01);
}

.file-upload input {
    display: none;
}

.selected-file-text {
    font-size: 14px;
    color: #777;
    margin-top: -4px;
    font-weight: 700;
    transition: 0.2s ease;
}

.selected-file-text.file-selected {
    color: #159947;
    background: #eafaf0;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid #bce8cc;
}

.admin-btn {
    display: inline-block;
    text-align: center;
    border: none;
    cursor: pointer;
    text-decoration: none;
    border-radius: 16px;
    padding: 15px 22px;
    font-size: 16px;
    font-weight: 900;
    transition: 0.2s ease;
}

.primary-btn {
    background: #ff0a8a;
    color: white;
}

.secondary-btn {
    background: #6f2dbd;
    color: white;
}

.admin-btn:hover {
    transform: scale(1.03);
    opacity: 0.9;
}

.primary-btn:active,
.secondary-btn:active {
    transform: scale(0.98);
}

@media (max-width: 800px) {
    .admin-cards {
        grid-template-columns: 1fr;
    }

    .admin-hero h1 {
        font-size: 38px;
    }
}

.filter-panel {
    max-width: 1000px;
    margin: 0 auto 38px;
    background: #ffffff;
    padding: 24px;
    border-radius: 24px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0e7f7;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr auto auto;
    gap: 16px;
    align-items: end;
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-field label {
    font-size: 13px;
    font-weight: 900;
    color: #6f2dbd;
}

.filter-field input {
    width: 100%;
    border: 1px solid #eadcf7;
    background: #fbf7ff;
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 700;
    outline: none;
}

.filter-field input:focus {
    border-color: #6f2dbd;
    box-shadow: 0 0 0 4px rgba(111, 45, 189, 0.12);
}

.filter-submit,
.filter-reset {
    height: 48px;
    border-radius: 14px;
    padding: 0 22px;
    border: none;
    font-weight: 900;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-submit {
    background: #ff0a8a;
    color: white;
}

.filter-reset {
    background: #f4efff;
    color: #6f2dbd;
}

.filter-submit:hover,
.filter-reset:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

@media (max-width: 900px) {
    .filter-panel {
        grid-template-columns: 1fr;
    }
}

.breadcrumb {
    max-width: 1200px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    color: #777;
}

.breadcrumb a {
    color: #6f2dbd;
    text-decoration: none;
    transition: 0.2s ease;
}

.breadcrumb a:hover {
    color: #ff0a8a;
}

.breadcrumb span {
    color: #999;
}