:root {
    --primary-color: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #14b8a6;
    --gradient-start: #0d9488;
    --gradient-end: #0891b2;
}

* {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.forgot-container {
    width: 100%;
    max-width: 450px;
}

.forgot-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

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

.forgot-header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 2.5rem 2rem;
    text-align: center;
}

.forgot-header .icon-container {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.5rem;
}

.forgot-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.forgot-header p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

.forgot-body {
    padding: 2rem;
}

.info-box {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 1px solid #86efac;
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.info-box i {
    color: #16a34a;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-box p {
    margin: 0;
    font-size: 0.875rem;
    color: #166534;
    line-height: 1.6;
}

.form-floating-custom {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-floating-custom label {
    position: absolute;
    top: -0.75rem;
    right: 1rem;
    background: white;
    padding: 0 0.5rem;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 500;
    z-index: 1;
}

.form-floating-custom .form-control {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.form-floating-custom .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
    background: white;
}

.form-floating-custom .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 1.25rem;
    transition: color 0.3s ease;
}

.form-floating-custom .form-control:focus ~ .input-icon {
    color: var(--primary-color);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(13, 148, 136, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

.back-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    color: #64748b;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--primary-color);
}

.validation-message {
    color: #dc2626;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.alert-success-custom {
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: none;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}

.alert-success-custom .success-icon {
    width: 60px;
    height: 60px;
    background: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.75rem;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}