/* style.css - Modern Login Page Styles */
:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #4cc9f0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --success-color: #4bb543;
    --error-color: #ff3333;
    --border-radius: 12px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
   
    min-height: 100vh;
   
    justify-content: center;
    align-items: center;
 
    line-height: 1.6;
}

.form-container {
    background: white;
    width: 100%;
    max-width: 450px;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transform: translateY(0);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.form-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

h2 {
    color: var(--dark-color);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 700;
    font-size: 28px;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

input {
    padding: 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

input::placeholder {
    color: #adb5bd;
}

button {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 15px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
}

button:hover {
    background: linear-gradient(to right, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

p {
    text-align: center;
    margin-top: 20px;
    color: #6c757d;
}

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

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

.error {
    background-color: rgba(255, 51, 51, 0.1);
    color: var(--error-color);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: center;
    border-left: 4px solid var(--error-color);
    animation: shake 0.5s ease-in-out;
}

/* Animations */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

/* Responsive Design */
@media (max-width: 576px) {
    .form-container {
        padding: 30px 20px;
    }

    h2 {
        font-size: 24px;
    }

    input,
    button {
        padding: 12px 15px;
    }
}

/* Floating label variation (optional) */
.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    font-size: 16px;
}

.form-group label {
    position: absolute;
    top: 15px;
    left: 20px;
    color: #adb5bd;
    transition: var(--transition);
    pointer-events: none;
}

.form-group input:focus+label,
.form-group input:not(:placeholder-shown)+label {
    top: -10px;
    left: 10px;
    font-size: 12px;
    background: white;
    padding: 0 5px;
    color: var(--primary-color);
}