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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 2rem;
}

body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 60s linear infinite;
    pointer-events: none;
}

@keyframes moveBackground {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.forgot-container {
    width: 100%;
    max-width: 500px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 20px 60px -10px rgba(102, 126, 234, 0.3);
    border-radius: 2.5rem;
    padding: 3rem;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    z-index: 1;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.politeknik-logo {
    max-height: 100px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.06));
}

.page-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: #6B7280;
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.form-label {
    color: #4B5563;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.625rem;
}

.form-control {
    border: 2px solid #E5E7EB;
    border-radius: 1rem;
    padding: 1rem 1.25rem 1rem 3.25rem;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #FAFBFC;
    color: #1F2937;
}

.form-control::placeholder {
    color: #CBD5E0;
}

.form-control:focus {
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.12);
    outline: none;
    transform: translateY(-1px);
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    font-size: 1.2rem;
    color: #667eea;
    opacity: 0.7;
}

.btn-submit {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 1rem;
    padding: 1.125rem 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: white;
    font-size: 0.875rem;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.35);
    transition: all 0.3s ease;
    width: 100%;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(102, 126, 234, 0.45);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    margin-top: 1.5rem;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: #764ba2;
    gap: 0.75rem;
}

.alert {
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    border: 2px solid;
    animation: slideInDown 0.5s ease-out;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.3);
    color: #065F46;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
    border-color: rgba(239, 68, 68, 0.3);
    color: #991B1B;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}