body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: liInter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 119, 198, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    background: rgba(255, 255, 255, 0.98);
    padding: 50px 40px;
    border-radius: 25px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    width: 90%;
    max-width: 420px;
    backdrop-filter: blur(20px);
    margin: auto;
    position: relative;
    z-index: 1;
}

.login-container:hover {
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.3);
}


.header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.header img {
    width: 160px;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.header img:hover {
}

.header h1 {
    color: #2d3436;
    font-size: 32px;
    margin-bottom: 12px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header p {
    color: #636e72;
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
}

.role-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 35px;
    padding: 5px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.role-btn {
    flex: 1;
    padding: 18px 20px;
    border: none;
    border-radius: 12px;
    background: transparent;
    color: #636e72;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.role-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    opacity: 0;
    border-radius: 12px;
}

.role-btn.active::before {
    opacity: 1;
}

.role-btn.active {
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.role-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.8);
}

.role-btn i {
    font-size: 20px;
    position: relative;
    z-index: 1;
}

.role-btn span {
    position: relative;
    z-index: 1;
}

.login-form {
    display: none;
}

.login-form.active {
    display: block;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #667eea;
    font-size: 16px;
    z-index: 2;
    transition: color 0.3s ease;
}

select, input {
    width: 100%;
    padding: 18px 20px 18px 50px;
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 15px;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    color: #2d3436;
}

select:focus, input:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

select:focus + i, input:focus + i {
    color: #764ba2;
}

.submit-btn {
    width: 100%;
    padding: 18px 25px;
    border: none;
    border-radius: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    margin-top: 10px;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.submit-btn::before {
    display: none;
}

.submit-btn:hover {
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.submit-btn:active {
}

.submit-btn i {
    margin-right: 8px;
    font-size: 16px;
}

/* Animations disabled */
@keyframes fadeInUp {
}

/* Loading animation */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: none;
}

/* Error Message */
.error-message {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    animation: none;
}

@keyframes spin {
}

@keyframes shake {
}

/* Register Link */
.register-link {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

.register-link p {
    color: #636e72;
    font-size: 14px;
    margin: 0;
}

.register-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.register-link a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Success Message */
.success-message {
    background: linear-gradient(135deg, #51cf66, #40c057);
    color: white;
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(81, 207, 102, 0.3);
}

@media (max-width: 480px) {
    body {
        padding: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .login-container {
        padding: 30px 20px;
        margin-top: -100px;
        width: 100%;
        margin: 0;
        background: rgba(255, 255, 255, 0.95);
        
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        width: 90%;
        max-width: 400px;
        backdrop-filter: blur(10px);
        transform: translateY(0);
        transition: transform 0.3s ease;
        margin: auto;
        }

    .header h1 {
        font-size: 24px;
    }

    .header p {
        font-size: 14px;
    }

    .role-buttons {
        gap: 10px;
    }

    .role-btn {
        padding: 12px;
        font-size: 14px;
    }

    .role-btn i {
        font-size: 16px;
    }
}