/* ==========================================================
   RAJ MOCK TEST V2.0
   STUDENT MANAGEMENT
========================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Poppins", sans-serif;
    background: #f4f7fb;
    color: #1f2937;
}


/* ================= SIDEBAR ================= */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 250px;
    height: 100vh;
    background: #111827;
    color: white;
    overflow-y: auto;
    z-index: 1000;
}

.logo {
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.logo h2 {
    font-size: 21px;
}

.logo p {
    margin-top: 5px;
    color: #9ca3af;
    font-size: 12px;
}

.sidebar ul {
    list-style: none;
    padding: 15px 10px;
}

.sidebar li {
    margin-bottom: 5px;
}

.sidebar a {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 13px 15px;
    color: #d1d5db;
    text-decoration: none;
    border-radius: 10px;
    transition: .2s;
    font-size: 14px;
}

.sidebar a:hover,
.sidebar li.active a {
    background: #2563eb;
    color: white;
}

.sidebar i {
    width: 20px;
    text-align: center;
}


/* ================= MAIN ================= */

.main {
    margin-left: 250px;
    min-height: 100vh;
    padding: 25px;
}


/* ================= TOPBAR ================= */

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.topbar h1 {
    font-size: 27px;
}

.topbar p {
    color: #6b7280;
    font-size: 13px;
    margin-top: 3px;
}

.refresh-btn {
    border: none;
    background: #2563eb;
    color: white;
    padding: 11px 18px;
    border-radius: 9px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
}

.refresh-btn:hover {
    background: #1d4ed8;
}


/* ================= STATS ================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 25px;
}

.stat-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 18px rgba(0,0,0,.05);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #eef2ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.stat-card span {
    display: block;
    color: #6b7280;
    font-size: 12px;
}

.stat-card strong {
    display: block;
    font-size: 24px;
    margin-top: 3px;
}


/* ================= CONTROLS ================= */

.controls {
    background: white;
    padding: 16px;
    border-radius: 14px;
    display: flex;
    gap: 12px;
    margin-bottom: 22px;
    box-shadow: 0 4px 18px rgba(0,0,0,.04);
}

.search-box {
    position: relative;
    flex: 1;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
}

.search-box input,
.controls select {
    width: 100%;
    height: 45px;
    border: 1px solid #dbe1ea;
    border-radius: 9px;
    background: white;
    padding: 0 13px;
    font-family: inherit;
    outline: none;
}

.search-box input {
    padding-left: 40px;
}

.search-box input:focus,
.controls select:focus {
    border-color: #2563eb;
}


/* ================= LOADING ================= */

.loading-box {
    background: white;
    padding: 35px;
    border-radius: 14px;
    text-align: center;
    color: #6b7280;
}

.loading-box i {
    margin-right: 7px;
}


/* ================= EMPTY ================= */

.empty-box {
    display: none;
    background: white;
    border-radius: 14px;
    text-align: center;
    padding: 50px 20px;
    color: #6b7280;
}

.empty-box div {
    font-size: 45px;
    margin-bottom: 10px;
}

.empty-box h3 {
    color: #374151;
    margin-bottom: 5px;
}


/* ================= STUDENT GRID ================= */

.student-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}


/* ================= STUDENT CARD ================= */

.student-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 18px rgba(0,0,0,.05);
    transition: .2s;
}

.student-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,.08);
}

.student-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.student-info {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #2563eb;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    flex-shrink: 0;
}

.student-info h3 {
    font-size: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.student-info p {
    font-size: 12px;
    color: #6b7280;
    margin-top: 2px;
}

.plan-badge,
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 600;
}

.plan-premium {
    background: #fef3c7;
    color: #92400e;
}

.plan-free {
    background: #f3f4f6;
    color: #4b5563;
}

.status-active {
    background: #dcfce7;
    color: #166534;
}

.status-blocked {
    background: #fee2e2;
    color: #991b1b;
}

.student-details {
    border-top: 1px solid #edf0f4;
    margin-top: 17px;
    padding-top: 15px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 9px;
    font-size: 12px;
}

.detail-row span {
    color: #6b7280;
}

.detail-row strong {
    text-align: right;
    word-break: break-word;
}

.expiry-active {
    color: #15803d;
}

.expiry-expired {
    color: #dc2626;
}

.student-actions {
    display: flex;
    gap: 8px;
    margin-top: 15px;
}

.student-actions button {
    flex: 1;
    border: none;
    padding: 9px 8px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 11px;
    font-weight: 600;
}

.view-btn {
    background: #eff6ff;
    color: #1d4ed8;
}

.block-card-btn {
    background: #fff7ed;
    color: #c2410c;
}

.unblock-card-btn {
    background: #ecfdf5;
    color: #047857;
}


/* ================= MODAL ================= */

.modal {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.65);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 2000;
}

.modal.show {
    display: flex;
}

.modal-box {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: white;
    border-radius: 18px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,.2);
}

.modal-close {
    position: absolute;
    right: 15px;
    top: 12px;
    width: 35px;
    height: 35px;
    border: none;
    border-radius: 50%;
    background: #f3f4f6;
    font-size: 22px;
    cursor: pointer;
}

.modal-avatar {
    width: 70px;
    height: 70px;
    margin: 5px auto 12px;
    border-radius: 50%;
    background: #2563eb;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 27px;
    font-weight: 700;
}

.modal-box h2 {
    font-size: 21px;
}

.modal-details {
    margin-top: 20px;
    text-align: left;
    background: #f8fafc;
    border-radius: 12px;
    padding: 15px;
}

.modal-row {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    padding: 9px 0;
    border-bottom: 1px solid #e5e7eb;
    font-size: 12px;
}

.modal-row:last-child {
    border-bottom: none;
}

.modal-row span {
    color: #6b7280;
}

.modal-row strong {
    text-align: right;
    word-break: break-word;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.modal-actions button {
    flex: 1;
    border: none;
    padding: 11px;
    border-radius: 9px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
}

.block-btn {
    background: #fff7ed;
    color: #c2410c;
}

.delete-btn {
    background: #fee2e2;
    color: #b91c1c;
}


/* ================= TOAST ================= */

.toast {
    position: fixed;
    right: 25px;
    bottom: 25px;
    background: #111827;
    color: white;
    padding: 13px 18px;
    border-radius: 10px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: .25s;
    z-index: 3000;
    font-size: 13px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}


/* ================= FOOTER ================= */

footer {
    text-align: center;
    color: #9ca3af;
    font-size: 11px;
    padding: 30px 10px 10px;
}


/* ================= MOBILE ================= */

@media (max-width: 1100px) {

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .student-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 800px) {

    .sidebar {
        width: 70px;
    }

    .logo h2 {
        font-size: 0;
    }

    .logo h2:first-letter {
        font-size: 25px;
    }

    .logo p,
    .sidebar span {
        display: none;
    }

    .sidebar a {
        justify-content: center;
        padding: 14px 5px;
    }

    .main {
        margin-left: 70px;
        padding: 18px;
    }

    .student-grid {
        grid-template-columns: 1fr;
    }

}

@media (max-width: 600px) {

    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .topbar h1 {
        font-size: 22px;
    }

    .refresh-btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .stat-card {
        padding: 14px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .stat-card strong {
        font-size: 20px;
    }

    .controls {
        flex-direction: column;
    }

    .modal-box {
        padding: 25px 18px;
    }

}
/* ==========================================================
   NO SIDEBAR - STUDENT MANAGEMENT
   ========================================================== */

.sidebar,
.admin-sidebar,
.side-bar,
#sidebar {
    display: none !important;
}


/* Main content full width */

.main-content,
.main,
.content,
.dashboard-content {
    margin-left: 0 !important;
    width: 100% !important;
    max-width: none !important;
}


/* Page full width */

.page {
    width: 100%;
    min-height: 100vh;
    padding: 25px;
}


/* Keep same card design */

.students-section {
    max-width: 1400px;
    margin: 22px auto 0;
}


/* Header full width */

.topbar {
    max-width: 1400px;
    margin: auto;
}


/* Stats full width */

.stats-grid {
    max-width: 1400px;
    margin: 22px auto;
}


/* Footer */

footer {
    max-width: 1400px;
    margin: 25px auto 0;
}