:root {
    --primary-color: #64943e;
    --secondary-color: #95bf47;
    --white: #ffffff;
    --black: #000000;
    --text-color: #2d3748;
    --bg-gradient: linear-gradient(135deg, #64943e 0%, #95bf47 100%);
}

body {
    background: var(--bg-gradient);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    position: relative;
}



.login-card,
.register-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 2px solid rgba(100, 148, 62, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    z-index: 1;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.login-card:hover,
.register-card:hover {
    border-color: rgba(100, 148, 62, 0.5);
    transform: translateY(-5px);
}

.brand-logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 1rem;
}

.btn-primary {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(100, 148, 62, 0.3);
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.25rem rgba(149, 191, 71, 0.25);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    color: var(--secondary-color);
}

#togglePassword {
    border-color: #ced4da;
    color: var(--primary-color);
    background: white;
}

#togglePassword:hover {
    background-color: #f8f9fa;
    color: var(--secondary-color);
}

.input-group .form-control:focus {
    z-index: 3;
}