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

:root {
    --primary: #635bff;
    --primary-dark: #5148e5;
    --dark: #111827;
    --text: #374151;
    --muted: #6b7280;
    --light: #f5f7fb;
    --white: #ffffff;
    --border: #e5e7eb;
    --success: #16a34a;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--light);
    color: var(--text);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

.navbar {
    width: 100%;
    padding: 20px 7%;
    background: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 25px;
    font-weight: 800;
    color: var(--dark);
}

.logo span,
.login-logo span {
    color: var(--primary);
}

.navbar nav {
    display: flex;
    gap: 28px;
}

.navbar nav a {
    font-weight: 600;
    color: var(--text);
}

.navbar nav a:hover {
    color: var(--primary);
}


/* HOME */

.hero {
    min-height: 75vh;
    padding: 80px 7%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    background: var(--white);
}

.hero-content {
    max-width: 650px;
}

.badge {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 30px;
    background: #eeecff;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(50px, 7vw, 85px);
    line-height: 0.98;
    color: var(--dark);
    margin-bottom: 25px;
}

.hero p {
    color: var(--muted);
    font-size: 18px;
    max-width: 560px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 10px;
    font-weight: 700;
}

.btn.primary {
    background: var(--primary);
    color: white;
}

.btn.primary:hover {
    background: var(--primary-dark);
}

.btn.secondary {
    border: 1px solid var(--border);
    background: white;
}

.hero-card {
    width: 350px;
    padding: 40px;
    border-radius: 25px;
    background: #f5f3ff;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.floating-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.hero-card h3 {
    color: var(--dark);
    font-size: 30px;
}

.hero-card p {
    font-size: 15px;
    margin: 15px auto;
}

.rating-preview {
    margin: 20px 0;
    font-size: 22px;
}


/* FEATURES */

.features {
    padding: 70px 7%;
    text-align: center;
}

.features h2 {
    font-size: 35px;
    color: var(--dark);
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-card {
    background: white;
    padding: 35px;
    border-radius: 18px;
    border: 1px solid var(--border);
}

.feature-icon {
    font-size: 35px;
    margin-bottom: 15px;
}

.feature-card h3 {
    color: var(--dark);
    margin-bottom: 10px;
}


/* FOOTER */

footer {
    text-align: center;
    padding: 25px;
    background: white;
    border-top: 1px solid var(--border);
    color: var(--muted);
}


/* LOGIN */

.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f3ff, #eef2ff);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 440px;
}

.login-box {
    background: white;
    padding: 45px;
    border-radius: 22px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.login-logo {
    text-align: center;
    font-size: 27px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 25px;
}

.login-icon {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: #eeecff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: auto;
}

.login-box h1 {
    text-align: center;
    color: var(--dark);
    margin-top: 20px;
}

.login-subtitle {
    text-align: center;
    color: var(--muted);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 15px;
    border: 1px solid var(--border);
    border-radius: 9px;
    font-size: 15px;
    outline: none;
    background: white;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

.password-box {
    position: relative;
}

.password-box input {
    padding-right: 50px;
}

.show-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 17px;
}

.login-btn,
.submit-btn {
    width: 100%;
    border: none;
    background: var(--primary);
    color: white;
    padding: 14px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

.login-btn:hover,
.submit-btn:hover {
    background: var(--primary-dark);
}

.demo-note {
    text-align: center;
    margin: 20px 0;
    color: var(--muted);
    font-size: 13px;
}

.back-link {
    display: block;
    text-align: center;
    color: var(--primary);
    font-weight: 600;
}


/* FEEDBACK PAGE */

.feedback-page {
    max-width: 800px;
    margin: auto;
    padding: 70px 20px;
}

.feedback-header {
    text-align: center;
    margin-bottom: 35px;
}

.feedback-header h1 {
    font-size: 45px;
    color: var(--dark);
}

.feedback-header p {
    color: var(--muted);
}

.feedback-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.07);
}

.star-rating {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.star-rating label {
    cursor: pointer;
}

.star-rating input {
    display: none;
}

.star-rating span {
    display: inline-block;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.star-rating input:checked + span {
    border-color: var(--primary);
    background: #eeecff;
}

.success-message {
    display: none;
    text-align: center;
    padding: 40px 10px;
}

.success-icon {
    width: 70px;
    height: 70px;
    background: #dcfce7;
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.success-message h2 {
    color: var(--dark);
    margin-bottom: 10px;
}

.success-message p {
    color: var(--muted);
    margin-bottom: 25px;
}


/* DASHBOARD */

.dashboard-page {
    padding: 60px 7%;
}

.dashboard-header {
    margin-bottom: 35px;
}

.dashboard-header h1 {
    font-size: 42px;
    color: var(--dark);
}

.dashboard-header p {
    color: var(--muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}

.stat-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: #eeecff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 23px;
}

.stat-card p {
    color: var(--muted);
    font-size: 14px;
}

.stat-card h2 {
    color: var(--dark);
    font-size: 27px;
}

.dashboard-controls {
    background: white;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 15px;
    margin-bottom: 20px;
}

.search-box input {
    width: 100%;
    padding: 13px;
    border: 1px solid var(--border);
    border-radius: 9px;
    outline: none;
}

.filter-buttons {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.filter {
    border: 1px solid var(--border);
    background: white;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
}

.filter.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}


/* FEEDBACK TABLE */

.feedback-table {
    background: white;
    border: 1px solid var(--border);
    border-radius: 15px;
    overflow: hidden;
}

.table-header,
.feedback-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr 1fr 2fr;
    gap: 15px;
    padding: 18px;
    align-items: center;
}

.table-header {
    background: #f8f8fb;
    font-weight: 700;
    color: var(--dark);
}

.feedback-row {
    border-top: 1px solid var(--border);
    font-size: 14px;
}

.feedback-row:hover {
    background: #fafaff;
}

.feedback-row small {
    display: block;
    color: var(--muted);
    margin-top: 5px;
}

.view-btn {
    border: none;
    background: var(--primary);
    color: white;
    padding: 7px 12px;
    border-radius: 7px;
    cursor: pointer;
    margin-top: 8px;
}

.empty-state {
    padding: 50px 20px;
    text-align: center;
    color: var(--muted);
}


/* MODAL */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
}

.modal-content {
    background: white;
    width: 100%;
    max-width: 550px;
    border-radius: 18px;
    padding: 35px;
    position: relative;
}

.modal-content h2 {
    color: var(--dark);
    margin-bottom: 20px;
}

.modal-close {
    position: absolute;
    right: 20px;
    top: 15px;
    border: none;
    background: transparent;
    font-size: 30px;
    cursor: pointer;
}

.modal-info {
    margin-bottom: 15px;
}

.modal-info strong {
    color: var(--dark);
}

.modal-feedback {
    background: var(--light);
    padding: 15px;
    border-radius: 10px;
    margin-top: 10px;
}


/* RESPONSIVE */

@media (max-width: 850px) {

    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero p {
        margin: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

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

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

    .table-header {
        display: none;
    }

    .feedback-table {
        overflow-x: auto;
    }

    .feedback-row {
        min-width: 850px;
    }

}

@media (max-width: 600px) {

    .navbar {
        padding: 16px 20px;
        flex-direction: column;
        gap: 15px;
    }

    .navbar nav {
        gap: 15px;
        font-size: 14px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 52px;
    }

    .hero-card {
        width: 100%;
    }

    .feedback-header h1 {
        font-size: 34px;
    }

    .feedback-card {
        padding: 25px 18px;
    }

    .login-box {
        padding: 30px 20px;
    }

    .dashboard-page {
        padding: 40px 20px;
    }

    .dashboard-header h1 {
        font-size: 32px;
    }

}