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

:root {
    --primary-color: #77CDFF;
    --primary-dark: #5AB0E0;
    --accent-color: #F95454;
    --text-color: #333;
    --light-bg: #f7f7f7;
    --error-color: #e74c3c;
    --success-color: #2ecc71;
    --info-color: #3498db;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: var(--text-color);
    padding: 15px;
}

.forgot-password-card {
    width: 100%;
    max-width: 450px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 30px 20px;
    text-align: center;
    position: relative;
}

.card-header h2 {
    font-size: clamp(22px, 5vw, 28px);
    margin: 0 0 10px 0;
    font-weight: 600;
}

.card-header p {
    margin: 0;
    opacity: 0.9;
    font-size: clamp(14px, 3.5vw, 16px);
    line-height: 1.5;
    padding: 0 10px;
}

.back-to-login {
    position: absolute;
    top: 15px;
    left: 15px;
    color: white;
    text-decoration: none;
    font-size: clamp(13px, 3vw, 14px);
    display: flex;
    align-items: center;
    opacity: 0.9;
    transition: opacity 0.3s;
    padding: 5px;
}

.back-to-login:hover {
    opacity: 1;
}

.back-arrow {
    margin-right: 5px;
    font-size: clamp(14px, 3.5vw, 16px);
}

.card-body {
    padding: clamp(25px, 6vw, 40px) clamp(20px, 5vw, 30px);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #555;
    font-size: clamp(14px, 3.5vw, 15px);
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: clamp(14px, 3.5vw, 16px);
    transition: all 0.3s ease;
    background-color: #fafafa;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(119, 205, 255, 0.1);
    outline: none;
    background-color: white;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 14px;
    width: 100%;
    font-size: clamp(14px, 3.5vw, 16px);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(119, 205, 255, 0.3);
}

.submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 15px 18px;
    border-radius: 8px;
    font-size: clamp(13px, 3vw, 14px);
    margin-bottom: 20px;
    border: 1px solid transparent;
    line-height: 1.5;
}

.alert-error {
    background-color: #fdf2f2;
    color: var(--error-color);
    border-color: #fca5a5;
}

.alert-success {
    background-color: #f0fdf4;
    color: var(--success-color);
    border-color: #86efac;
}

.alert-info {
    background-color: #eff6ff;
    color: var(--info-color);
    border-color: #93c5fd;
}

.success-actions {
    text-align: center;
    margin-top: 20px;
}

.back-to-login-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: clamp(14px, 3.5vw, 15px);
    transition: all 0.3s ease;
}

.back-to-login-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.back-to-login-btn:active {
    transform: translateY(0);
}

.help-text {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    text-align: center;
    font-size: clamp(13px, 3vw, 14px);
    line-height: 1.8;
}

.help-text p {
    margin: 8px 0;
    color: #666;
}

.help-text a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.help-text a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .forgot-password-card {
        max-width: 100%;
    }

    .card-header {
        padding: 25px 15px;
    }

    .card-body {
        padding: 30px 20px;
    }

    .back-to-login {
        top: 12px;
        left: 12px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0;
        align-items: flex-start;
    }

    .forgot-password-card {
        border-radius: 0;
        min-height: 100vh;
        box-shadow: none;
        display: flex;
        flex-direction: column;
    }

    .card-header {
        padding: 60px 20px 25px;
        border-radius: 0;
    }

    .card-body {
        padding: 25px 20px;
        flex: 1;
    }

    .back-to-login {
        top: 10px;
        left: 10px;
    }

    .form-control {
        padding: 12px 14px;
    }

    .submit-btn {
        padding: 13px;
    }

    .help-text {
        margin-top: 20px;
        padding-top: 15px;
    }
}

@media (max-width: 360px) {
    .card-header {
        padding: 50px 15px 20px;
    }

    .card-body {
        padding: 20px 15px;
    }

    .form-control {
        padding: 11px 12px;
    }

    .submit-btn {
        padding: 12px;
    }
}

@media (hover: none) and (pointer: coarse) {
    .back-to-login,
    .submit-btn,
    .back-to-login-btn,
    .help-text a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .form-control {
        font-size: 16px;
    }
}

@media (max-width: 768px) and (orientation: landscape) {
    body {
        align-items: flex-start;
        padding: 10px;
    }

    .forgot-password-card {
        margin: 10px auto;
        min-height: auto;
    }

    .card-header {
        padding: 20px 15px;
    }

    .card-body {
        padding: 20px;
    }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .forgot-password-card {
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }
}