.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #A8C9E0 0%, #6BA3D4 100%);
    padding-top: 0;
}

.login-wrapper {
    position: relative;
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-container {
    background: white;
    padding: 50px 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-dark);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
}

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

.login-header .logo-icon {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
    animation: float 3s ease-in-out infinite;
    display: block;
}

.login-container h1 {
    color: var(--dark-color);
    margin: 0;
    font-size: 28px;
    font-weight: 700;
}

.login-header p {
    color: #999;
    margin: 5px 0 0 0;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-color);
    font-weight: 600;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 163, 212, 0.1);
    background: linear-gradient(to bottom, white, var(--light-color));
}

.form-group input::placeholder {
    color: #ccc;
}

.btn-login {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, #6BA3D4 0%, #5089BA 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
    box-shadow: var(--shadow-medium);
    margin-top: 10px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-dark);
    background: linear-gradient(135deg, #5089BA 0%, #6BA3D4 100%);
}

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

.error-message {
    color: var(--error-color);
    text-align: center;
    margin-top: 15px;
    padding: 12px;
    background: #ffe6e6;
    border: 1px solid var(--error-color);
    border-radius: 8px;
    display: none;
    font-size: 14px;
    animation: shake 0.4s;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

.back-link {
    text-align: center;
    margin-top: 25px;
}

.back-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.back-link a:hover {
    gap: 12px;
}

.back-link i {
    font-size: 16px;
}

/* Décoration */
.decoration {
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(168, 201, 224, 0.15);
    border-radius: 50%;
    filter: blur(40px);
    z-index: 1;
}

.decoration-1 {
    top: -100px;
    right: -100px;
}

.decoration-2 {
    bottom: -100px;
    left: -100px;
}

/* Responsive */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
    }

    .login-container h1 {
        font-size: 24px;
    }

    .login-header .logo-icon {
        font-size: 40px;
    }
}